CUSIP: 93671105 Class: Common Stock
Note: Option positions (PUT/CALL) are excluded.
| Period | Shares | Value ($000) | Average Close | Price Range |
|---|---|---|---|---|
| Q3 2015 | 421,285 | $15,251 | — | — |
| Q2 2015 | 119,733 | $3,550 | — | — |
| Q1 2015 | 62,420 | $2,002 | — | — |
| Q4 2014 | 57,980 | $1,953 | — | — |
| Q1 2014 | 62,752 | $1,894 | — | — |
| Q4 2013 | 30,279 | $879 | — | — |